322 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. ' 



43559. Homotrypella multiporata Ulrich. Figured sections of 



holotype. 

 Black River (Ord.). Minneapolis, Minnesota. 



Ulrich, Geol, and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. 

 I, 1893, p. 230, pi. 18, figs. 21, 22. 



43560. Homotrypella mundula Ulrich. Holotype and figured 



sections. 

 Trenton (Ord.). Decorah, Iowa. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. I, 

 1893, p. 232, fig. 12. 



43178. Homotrypella nodosa Ulrich and Bassler. Cotypes and 



figured sections. 

 Lorraine (Ord.). Mount Parnassus, Columbia, Tennessee. 



Ulrich and Bassler in Hayes and Ulrich, U. S. Geol. Surv., Folio 

 95, 1903, illustration sheet, figs. 14, 15. — Smithsonian Misc. 

 Coll., Quart., XL VII, 1904, p. 21, pi. 7, figs. 1-3. 



43562. Homotrypella (?) ovata Ulrich. Cotypes and figured 



sections. 

 Trenton (Ord.). Two miles south of Cannon Falls, Min- 

 nesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. I, 

 1898, p. 231, pi. 18, figs. 23-30. 



43557. Homotrypella rustica Ulrich. Figured sections of holotype. 

 Richmond (Ord.). Spring Valley, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. I, 

 1893, p. 234, pi. 18, figs. 31-33. 



4355S. Homotrypella (?) subgracilis Ulrich. Cotypes and figured 



sections. 

 Black River (Ord.). St. Paul, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. I, 

 1893, p. 230, pi. 26, figs. 10-16. 



23093. Hoplites angulatus Stanton. Holotype. 



Knoxville (Lower Cret.). Five miles north of Paskenta, 

 California. 



Stanton, Bull. No. 13S, U. S. Geol. Sun-., 1895 (Feb., 1896), p. 

 80, pi. 18, figs. 3, 4. 



23094. Hoplites crassiplicatus Stanton. Holotype. 



Knoxville (Lower Cret. ) . Three miles north of Paskenta, 

 California. 



Stanton, Bull. No. 138, U. S. Geol. Sun-., 1895 (Feb., 1S96), p. 

 Sr, pi. 18, fig. 8. 



21573. Hoplites dilleri Stanton. Holotype. 



Knoxville (Lower Cret.). Three miles west of Lowerys, 

 Tehama County, California. 



Stanton, Bull. No. 133, U. S. Geol. Surv., 1S95 (Feb., 1896), p. 82, 

 pi. iS, figs. 6, 7. 



